673432363 has 4 divisors (see below), whose sum is σ = 686138688. Its totient is φ = 660726040.

The previous prime is 673432337. The next prime is 673432379. The reversal of 673432363 is 363234376.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-673432363 is a prime.

It is a super-2 number, since 2×673432363² = 907022295071527538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673432063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6353083 + ... + 6353188.

It is an arithmetic number, because the mean of its divisors is an integer number (171534672).

Almost surely, 2^673432363 is an apocalyptic number.

673432363 is a deficient number, since it is larger than the sum of its proper divisors (12706325).

673432363 is a wasteful number, since it uses less digits than its factorization.

673432363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12706324.

The product of its digits is 163296, while the sum is 37.

The square root of 673432363 is about 25950.5753886113. The cubic root of 673432363 is about 876.5257138357.

The spelling of 673432363 in words is "six hundred seventy-three million, four hundred thirty-two thousand, three hundred sixty-three".